140344920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 128

約数和(自身を含む): 484056000

約数和(自身を除く): 343711080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 4481, 5220, 6264, 7830, 8962, 10440, 13443, 15660, 17924, 22405, 26886, 31320, 35848, 40329, 44810, 53772, 67215, 80658, 89620, 107544, 120987, 129949, 134430, 161316, 179240, 201645, 241974, 259898, 268860, 322632, 389847, 403290, 483948, 519796, 537720, 604935, 649745, 779694, 806580, 967896, 1039592, 1169541, 1209870, 1299490, 1559388, 1613160, 1949235, 2339082, 2419740, 2598980, 3118776, 3508623, 3898470, 4678164, 4839480, 5197960, 5847705, 7017246, 7796940, 9356328, 11695410, 14034492, 15593880, 17543115, 23390820, 28068984, 35086230, 46781640, 70172460, 140344920]

約数ペア:

[(1, 140344920), (2, 70172460), (3, 46781640), (4, 35086230), (5, 28068984), (6, 23390820), (8, 17543115), (9, 15593880), (10, 14034492), (12, 11695410), (15, 9356328), (18, 7796940), (20, 7017246), (24, 5847705), (27, 5197960), (29, 4839480), (30, 4678164), (36, 3898470), (40, 3508623), (45, 3118776), (54, 2598980), (58, 2419740), (60, 2339082), (72, 1949235), (87, 1613160), (90, 1559388), (108, 1299490), (116, 1209870), (120, 1169541), (135, 1039592), (145, 967896), (174, 806580), (180, 779694), (216, 649745), (232, 604935), (261, 537720), (270, 519796), (290, 483948), (348, 403290), (360, 389847), (435, 322632), (522, 268860), (540, 259898), (580, 241974), (696, 201645), (783, 179240), (870, 161316), (1044, 134430), (1080, 129949), (1160, 120987), (1305, 107544), (1566, 89620), (1740, 80658), (2088, 67215), (2610, 53772), (3132, 44810), (3480, 40329), (3915, 35848), (4481, 31320), (5220, 26886), (6264, 22405), (7830, 17924), (8962, 15660), (10440, 13443)]